In good taste and In style

In good taste adjective - Satisfying generally accepted social or esthetic standards.

In style and in good taste are semantically related. In some cases you can use "In style" instead an adjective phrase "In good taste".

In style adjective - In the current fashion or style.

In good taste and in style are semantically related. Sometimes you can use "In good taste" instead an adjective phrase "In style".